document.write( "Question 1072627: 1) A jar holding 36 coins, only nickels and quarters, is worth $6.20. There are eight more quarters than there are nickels. How many nickels are in the jar?\r
\n" ); document.write( "\n" ); document.write( "2)Vito made a deposit of $196 into his checking account. If this deposit had 60 bills, some being one dollar bills and the rest being five-dollars bills, how many of each bill did he deposit?\r
\n" ); document.write( "\n" ); document.write( "3) A clothing manufacturing company spent $1,000 researching new t-shirt designs. It will cost the company $4.50 to manufactures each t-shirt and will sell each shirt for $12.00.
\n" ); document.write( "How many t-shirts must the company sell in order for their costs to equal their profit(break-even)?
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Algebra.Com's Answer #687628 by josgarithmetic(39630)\"\" \"About 
You can put this solution on YOUR website!
Three almost different questions; only #3 being done here.\r
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\n" ); document.write( "\n" ); document.write( "Note that \"break-even\" means profit of 0, and that cost equals revenue.
\n" ); document.write( "ITEMS SOLD: x
\n" ); document.write( "COST: 1000+4.5x
\n" ); document.write( "REVENUE: 12x
\n" ); document.write( "EQUATION FOR BREAK-EVEN: 1000+4.5x=12x\r
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\n" ); document.write( "\n" ); document.write( "x= 133 or 134\r
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